Women 16-24 years old with PCOS defined as biochemical hyperandrogenism with associated findings of either menstrual irregularity and /or polycystic ovaries on ultrasound; hyperandrogenism defined as elevation of any of the following androgens: free testosterone, total testosterone, DHEAS, DHEA, 17 0H progesterone, androstenedione, 17OH pregnenolone; a polycystic ovary on ultrasound should either have 12 follicles measuring 2-9 mm in diameter, or have an increased ovarian volume of 10 CC or greater; menstrual irregularity defined as: Amenorrhea refers to absence of bleeding for at least three usual cycle lengths; oligomenorrhea refers to bleeding that occurs at an interval greater than 35 days.